The invention relates to a vibratory device (2) for treating the muscles and bones of an individual. A platform (4), for contact with the object that is to be treated, is mounted in such a way that it can move, on a center shaft (6) attached to a bottom plate (30) and, in addition, is attached to the bottom plate (30) by means of a rocker device (7). The rocker device is arranged to work with a control device (42) for changing the nature of the vibrations in accordance with a predetermined pattern.
